Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1413-3555(17)30541-5
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29157737/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/11822
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29157737
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1413-3555(17)30541-5
	free resource	scite Smart Citations	https://scite.ai/reports/29157737